Dimensions: 4x24x29.2cm 

Weight: 0.58kg

Ambient temperature：0 to 40°C

Ac input frequency：480 Hz maximum

Ac input range：35 A-120A

Full Description:General Electric 151X1224CFG 31F257 GFOI Excitation system card Excitation Control systems, Turbine Control systems, Static Starter Control systems, Integrated Control Systems (ICS), and the Human-machine Interface (HMI). 

151X1224CFG 31F257

The 151X1224CFG 31F257 GFOI is aExcitation Control Board.The architecture is a single control with a single Power Control Module (PCM) or dual control with dual PCM, including a customer interface sub-system, optional diagnostic local operator interface (touchscreen), optional control operator interface (COI) remote touchscreen interface, control power input module, and PCM. 

The PCM consists of a bridge interface sub-system, power bridge, optional ac and dc filter networks, and alternating current (ac) and/or dc isolation devices. For expanded input and output (I/O) capability, either VersaMax® or Mark* VIe control IONet I/O modules may be added.